diff --git a/exegol/model/ContainerConfig.py b/exegol/model/ContainerConfig.py
index 764b0c73..303a1150 100644
--- a/exegol/model/ContainerConfig.py
+++ b/exegol/model/ContainerConfig.py
@@ -26,7 +26,7 @@
 from exegol.utils.ExeLog import logger, ExeLog
 from exegol.utils.GuiUtils import GuiUtils
 
-if EnvInfo.is_windows_shell or EnvInfo.isMacHost():
+if EnvInfo.is_windows_shell or EnvInfo.is_mac_shell:
     from tzlocal import get_localzone_name
 
 
@@ -429,7 +429,7 @@ def enableSharedTimezone(self):
         """Procedure to enable shared timezone feature"""
         if not self.__share_timezone:
             logger.verbose("Config: Enabling host timezones")
-            if EnvInfo.is_windows_shell or EnvInfo.isMacHost():
+            if EnvInfo.is_windows_shell or EnvInfo.is_mac_shell:
                 current_tz = get_localzone_name()
                 if current_tz:
                     logger.debug(f"Sharing timezone via TZ env var: '{current_tz}'")